5237520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 16457280

約数和(自身を除く): 11219760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 157, 240, 278, 314, 417, 471, 556, 628, 695, 785, 834, 942, 1112, 1256, 1390, 1570, 1668, 1884, 2085, 2224, 2355, 2512, 2780, 3140, 3336, 3768, 4170, 4710, 5560, 6280, 6672, 7536, 8340, 9420, 11120, 12560, 16680, 18840, 21823, 33360, 37680, 43646, 65469, 87292, 109115, 130938, 174584, 218230, 261876, 327345, 349168, 436460, 523752, 654690, 872920, 1047504, 1309380, 1745840, 2618760, 5237520]

約数ペア:

[(1, 5237520), (2, 2618760), (3, 1745840), (4, 1309380), (5, 1047504), (6, 872920), (8, 654690), (10, 523752), (12, 436460), (15, 349168), (16, 327345), (20, 261876), (24, 218230), (30, 174584), (40, 130938), (48, 109115), (60, 87292), (80, 65469), (120, 43646), (139, 37680), (157, 33360), (240, 21823), (278, 18840), (314, 16680), (417, 12560), (471, 11120), (556, 9420), (628, 8340), (695, 7536), (785, 6672), (834, 6280), (942, 5560), (1112, 4710), (1256, 4170), (1390, 3768), (1570, 3336), (1668, 3140), (1884, 2780), (2085, 2512), (2224, 2355)]